Algebra Matrices

Algebra Matrices

Choose the system of equations represented by the augmented matrix.

Select one:

a.

b.

c.

d.

Question 2

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Use matrices to solve the system of equations. Use Gaussian elimination with back substitution or Gauss-Jordan elimination.

Select one:

a. (0,-5,1)

b. (0,1,-5)

c. (0,-1,5)

d. (0,-1,-5)

Question 3

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Choose the augmented matrix for the system of equations_.

Select one:

a.

b.

c.

d.

Question 4

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Choose the system of equations represented by the augmented matrix_.

Select one:

a.

b.

c.

d.

Question 5

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Use matrices to solve the system of equations. Use Gaussian elimination with back substitution or Gauss-Jordan elimination.

Select one:

a. (2,3)

b. (3,2)

c. (5,-2)

d. (5,2)

Question 6

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Evaluate the determinant of the matrix _.

Select one:

a. 11

b. -11

c. -19

d. 19

Question 7

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Choose the augmented matrix for the system of equations _.

Select one:

a.

b.

c.

d.

Question 8

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Use matrices to solve the system of equations. Use Gaussian elimination with back substitution or Gauss-Jordan elimination.

Select one:

a. (1,-2,-2)

b. (1,2,2)

c. (1,2,-2)

d. (1,-2,2)

Question 9

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Use matrices to solve the system of equations. Use Gaussian elimination with back substitution or Gauss-Jordan elimination.

Select one:

a. (2,-3,3)

b. (2,3,3)

c. (-2,-3,3)

d. (2,3,-3)

Question 10

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Use matrices to solve the system of equations. Use Gaussian elimination with back substitution or Gauss-Jordan elimination.

Select one:

a. (-2,-1,0)

b. (-2,1,0)

c. (2,-1,0)

d. (2,1,0)

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